Average Error: 0.0 → 0.0
Time: 621.0ms
Precision: binary64
\[\frac{\left(1 - x\right) - y}{y}\]
↓
\[\frac{\left(1 - x\right) - y}{y}\]
\frac{\left(1 - x\right) - y}{y}
↓
\frac{\left(1 - x\right) - y}{y}
double code(double x, double y) {
	return ((double) (((double) (((double) (1.0 - x)) - y)) / y));
}
↓
double code(double x, double y) {
	return ((double) (((double) (((double) (1.0 - x)) - y)) / y));
}

Error

Bits error versus x

Bits error versus y

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Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\frac{\left(1 - x\right) - y}{y}\]

  2. Final simplification0.0

    \[\leadsto \frac{\left(1 - x\right) - y}{y}\]

Reproduce

herbie shell --seed 2020153 
(FPCore (x y)
  :name "(/ (- (- 1 x) y) y)"
  :precision binary64
  (/ (- (- 1.0 x) y) y))